Drug interactions
Gemifloxacin + Triamcinolone
Severity: Major
Gemifloxacin and Triamcinolone: major interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Fluoroquinolones carry a risk of tendinitis and tendon rupture, and concurrent corticosteroid use increases that risk further. The Achilles tendon is most often affected and the risk is higher in older adults.
What this interaction means in plain words
Gemifloxacin and Triamcinolone can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Gemifloxacin belongs to Anti Bacterial; Triamcinolone belongs to Endocrine.
Why it happens
Additive tendon toxicity: fluoroquinolones impair tenocyte function and collagen matrix, while corticosteroids reduce collagen synthesis and tendon strength.
What to do
Avoid the combination where an alternative antibiotic is suitable, especially in patients over 60. If used, instruct patients to stop the fluoroquinolone and rest at the first sign of tendon pain.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Triamcinolone
- Smallpox vaccine live + Triamcinolone Contraindicated
- Triamcinolone + Zoster vaccine live Contraindicated
- Adenovirus types 4 and 7 live + Triamcinolone Major
- Aldesleukin + Triamcinolone Major
- Atazanavir + Triamcinolone Major
- Axicabtagene ciloleucel + Triamcinolone Major
Other interactions of Gemifloxacin
- Arsenic trioxide + Gemifloxacin Contraindicated
- Dofetilide + Gemifloxacin Contraindicated
- Gemifloxacin + Ibutilide Contraindicated
- Gemifloxacin + Pimozide Contraindicated
- Gemifloxacin + Thioridazine Contraindicated
- Gemifloxacin + Vandetanib Contraindicated
Frequently asked questions
Can I take Gemifloxacin with Triamcinolone?
MediHelp rates the interaction as major. Gemifloxacin and Triamcinolone can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Fluoroquinolones carry a risk of tendinitis and tendon rupture, and concurrent corticosteroid use increases that risk further. The Achilles tendon is most often affected and the risk is higher in older adults.
How serious is the interaction between Gemifloxacin and Triamcinolone?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where an alternative antibiotic is suitable, especially in patients over 60. If used, instruct patients to stop the fluoroquinolone and rest at the first sign of tendon pain.
What other medicines interact with Triamcinolone?
MediHelp also lists interactions of Triamcinolone with, for example, Smallpox vaccine live, Zoster vaccine live, Adenovirus types 4 and 7 live. The full list is on the Triamcinolone page.
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